Fuel Systems

316 Stainless Steel Alloy Flush Mount Fuel Vent - 90° VentOn the exterior, they have a smooth edge over the competition. Unlike some others, there is no protruding cap to cause damage or be damaged by hull bumps and scrapes. Cap unscrews with a hex head wrench for easy cleaning...

316 Stainless Steel Alloy Flush Mount Fuel Vent - Straight Vent On the exterior, they have a smooth edge over the competition. Unlike some others, there is no protruding cap to cause damage or be damaged by hull bumps and scrapes. Cap unscrews with a hex head wrench for easy...

90° P-Trap Fuel Tank Vent - Black with Stainless Steel Trim CoverComposite 90-degree P-trap fuel tank vent 66419-3. These vents help prevent water from entering the fuel tank, yet allow air to vent freely, during normal sea conditions and washdowns.  This eliminates the need for an anti-siphon loop in the...

90° P-Trap Fuel Tank Vent - Flush Mount - Black with Stainless Steel Vent HeadThis Attwood 90-Degree P-Trap Fuel Tank Vent reliably helps prevent water from entering the fuel tank while still allowing air to vent freely during normal sea conditions and washdowns. This vent’s effectiveness. eliminates the need for...

Compact Carbon CanisterCarbon canister systems utilize an engineered charcoal canister to reduce hydrocarbons entering the atmosphere. Other components of a carbon canister system are designed to ensure the tank fills to the proper level every time without spit-back or well-back. All Attwood carbon canister systems are designed to ensure liquid...

Deck Fill for Carbon Canister System - Angled Body & Scalloped Black Plastic CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fill for Carbon Canister System - Angled Body & Scalloped Chrome CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow vacuum...

Deck Fill for Carbon Canister System - Angled Body & Scalloped Stainless Steel CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fill for Carbon Canister System - Straight Body & Scalloped Chrome CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow vacuum...

Deck Fill for Carbon Canister System - Straight Body & Scalloped Stainless Steel CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fill for Pressure Relief Systems - Angled Body & Scalloped Black Plastic CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fill for Pressure Relief Systems - Angled Body & Scalloped Stainless Steel CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fill for Pressure Relief Systems - Straight Body & Scalloped Stainless Steel CapPressure relief systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The high-flow...

Deck Fills for Pressure Relief Systems - Straight Body - Scalloped Black Plastic CapAttwood's Pressure Relief Systems are designed with automatic diurnal emission control and overpressure relief safety valves built into the cap of the fill. The overpressure relief safety valves are engineered to release pressure above 1 psi. The...

Fuel/Oil Mixing BottleAllows the addition of the exact amount of oil required for a 2-cycle engine. Oil level marks are in gallons and liters. Determines ratios for 100:1, 50:1, 24:1 and 10:1 mixes. Wide mouth, quart-size bottle.Features: Markings to mix oil for 2 Cycle engine Convenient wide-mouth, quart-size bottle Clear...

Fuel/Water SeparatorKeep your engine running at peak efficiency by filtering out any water that may get into the fuel system. 10-micron filtering capability.Features: Double seal for enhanced performance Replacement for: Mercury 35-60494-1, Aqua Power 6031, GLM 24940, Sierra 18-78250, SMI 15494, Valmar 52113, Marpac 7-0872 Quick Guide (pdf)

Honda 3/8" Barb Female Hose Fitting - 90HP+This Attwood hose fitting is suitable for use with leaded, unleaded, ethanol-blended, and alcohol-blended fuels. The barb fitting fits 3/8" I.D. (Inner Diameter) hose. Clamps are not included and use thread sealant on all threads.Features: Honda fuel fitting Designed for 90HP+ (Large Bore) ...

Honda Fuel Line Kit - 3/8" Diameter x 6' LengthThis EPA-certified Attwood Honda Fuel Line Kit reliably delivers fuel to your Honda engine and provides the ultimate in performance, safety, and value. The kit includes a 6-foot-long, 3/8-inch diameter low-permeation fuel line that is designed to prevent kinking and hardening,...

Mercury Female Hose Tank Fitting - 3/8" BarbConnect your tank and fuel lines with confidence; the durable Acetal construction holds up to lead, unleaded, and alcohol-based fuels. Specifically designed for Mercury/Mariner Brand engines and tanks.Features: Easy installation with barbed fittings for 3/8 inch I.D. (interior diameter) hose (purchase hose clamps...

Mercury Fuel Line Kit - 3/8" Dia. x 6' Length with Fuel Demand ValveThis EPA-certified Attwood Mercury Fuel Line Kit reliably delivers fuel to your Mercury engine and provides the ultimate in performance, safety, and value. The kit comes with a 6-foot-long, 3/8-inch diameter low-permeation fuel line that is designed...